/*
 * Copyright 2019 Ververica GmbH.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.ververica.statefun.flink.core.feedback;

import org.apache.flink.configuration.ConfigOption;
import org.apache.flink.configuration.ConfigOptions;

public final class FeedbackConfiguration {
  private FeedbackConfiguration() {}

  public static final ConfigOption<Integer> TOTAL_MEMORY_USED_FOR_FEEDBACK_CHECKPOINTING =
      ConfigOptions.key("stateful-functions.feedback.memory.bytes")
          .defaultValue(32 * 1024 * 1024)
          .withDescription(
              "The number of bytes to use for in memory buffering of the feedback channel, before spilling to disk");
}
